./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb ............................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/cut-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:36:43,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:36:43,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:36:43,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:36:43,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:36:43,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:36:43,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:36:43,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:36:43,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:36:43,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:36:43,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:36:43,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:36:43,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:36:43,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:36:43,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:36:43,335 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:36:43,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:36:43,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:36:43,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:36:43,352 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:36:43,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:36:43,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:36:43,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:36:43,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:36:43,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:36:43,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:36:43,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:36:43,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:36:43,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:36:43,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:36:43,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:36:43,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:36:43,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:36:43,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:36:43,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:36:43,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:36:43,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:36:43,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:36:43,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:36:43,390 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:36:43,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:36:43,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-10-28 08:36:43,440 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:36:43,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:36:43,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:36:43,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:36:43,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:36:43,449 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:36:43,449 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:36:43,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:36:43,450 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:36:43,450 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:36:43,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:36:43,452 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:36:43,452 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:36:43,452 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:36:43,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:36:43,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:36:43,453 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:36:43,453 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:36:43,453 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:36:43,454 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:36:43,454 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:36:43,454 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:36:43,455 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:36:43,455 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:36:43,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:36:43,455 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:36:43,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-28 08:36:43,702 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:36:43,733 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:36:43,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:36:43,737 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:36:43,738 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:36:43,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 08:36:43,837 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/a2dd8a4ba/d5a0e8cadc8645debbf459f38cbfe76a/FLAG757944a2b [2021-10-28 08:36:44,556 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:36:44,557 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 08:36:44,596 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/a2dd8a4ba/d5a0e8cadc8645debbf459f38cbfe76a/FLAG757944a2b [2021-10-28 08:36:44,642 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/a2dd8a4ba/d5a0e8cadc8645debbf459f38cbfe76a [2021-10-28 08:36:44,646 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:36:44,648 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:36:44,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:36:44,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:36:44,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:36:44,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:36:44" (1/1) ... [2021-10-28 08:36:44,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b4beeb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:36:44, skipping insertion in model container [2021-10-28 08:36:44,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:36:44" (1/1) ... [2021-10-28 08:36:44,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:36:44,770 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:36:46,178 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 08:36:46,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4853955a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:36:46, skipping insertion in model container [2021-10-28 08:36:46,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:36:46,180 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:36:46,182 INFO L168 Benchmark]: Toolchain (without parser) took 1533.32 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 64.1 MB in the beginning and 102.3 MB in the end (delta: -38.2 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:36:46,183 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 102.8 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:36:46,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1530.71 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 64.0 MB in the beginning and 102.3 MB in the end (delta: -38.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:36:46,186 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 102.8 MB. Free memory is still 58.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1530.71 ms. Allocated memory was 102.8 MB in the beginning and 144.7 MB in the end (delta: 41.9 MB). Free memory was 64.0 MB in the beginning and 102.3 MB in the end (delta: -38.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:36:48,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:36:48,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:36:48,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:36:48,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:36:48,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:36:48,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:36:48,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:36:48,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:36:48,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:36:48,411 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:36:48,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:36:48,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:36:48,416 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:36:48,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:36:48,423 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:36:48,425 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:36:48,426 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:36:48,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:36:48,436 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:36:48,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:36:48,439 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:36:48,442 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:36:48,444 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:36:48,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:36:48,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:36:48,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:36:48,456 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:36:48,457 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:36:48,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:36:48,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:36:48,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:36:48,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:36:48,463 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:36:48,465 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:36:48,465 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:36:48,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:36:48,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:36:48,467 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:36:48,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:36:48,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:36:48,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-10-28 08:36:48,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:36:48,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:36:48,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:36:48,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:36:48,525 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:36:48,525 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:36:48,525 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:36:48,525 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:36:48,526 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:36:48,526 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:36:48,526 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:36:48,526 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-10-28 08:36:48,526 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-10-28 08:36:48,527 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-10-28 08:36:48,527 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:36:48,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-28 08:36:48,527 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:36:48,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:36:48,528 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:36:48,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:36:48,528 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:36:48,528 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:36:48,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:36:48,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:36:48,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:36:48,529 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:36:48,529 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:36:48,529 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:36:48,530 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:36:48,530 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d17576374f1be40162ae89219b15ebc97bd9f048ec412f80b7dc1d0cd5c0ddb [2021-10-28 08:36:48,938 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:36:48,964 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:36:48,967 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:36:48,968 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:36:48,970 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:36:48,971 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 08:36:49,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/667f980ea/5335221c49194601a07fac97570b1e7c/FLAG89c7a2b43 [2021-10-28 08:36:49,813 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:36:49,814 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/sv-benchmarks/c/busybox-1.22.0/cut-2.i [2021-10-28 08:36:49,858 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/667f980ea/5335221c49194601a07fac97570b1e7c/FLAG89c7a2b43 [2021-10-28 08:36:49,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44e9ccd3-b744-4fa1-8ee7-6a9e356f8a43/bin/uautomizer-UnR33cPsHg/data/667f980ea/5335221c49194601a07fac97570b1e7c [2021-10-28 08:36:49,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:36:49,963 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-10-28 08:36:49,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:36:49,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:36:49,972 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:36:49,973 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:36:49" (1/1) ... [2021-10-28 08:36:49,974 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a03056d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:36:49, skipping insertion in model container [2021-10-28 08:36:49,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:36:49" (1/1) ... [2021-10-28 08:36:49,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:36:50,089 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:36:51,304 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-10-28 08:36:51,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3cd8ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:36:51, skipping insertion in model container [2021-10-28 08:36:51,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:36:51,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-28 08:36:51,307 INFO L168 Benchmark]: Toolchain (without parser) took 1343.55 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.9 MB in the beginning and 60.0 MB in the end (delta: -22.1 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:36:51,308 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:36:51,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1338.47 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.7 MB in the beginning and 60.0 MB in the end (delta: -22.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:36:51,311 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 62.9 MB. Free memory is still 44.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1338.47 ms. Allocated memory was 62.9 MB in the beginning and 92.3 MB in the end (delta: 29.4 MB). Free memory was 37.7 MB in the beginning and 60.0 MB in the end (delta: -22.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2324]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...